{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001942","470:4700002764","470:4700003447","470:4700002251","470:4700002258","470:4700002098","470:4700002595","470:4700002934","470:4700002416","470:4700002428","470:4700003108","470:4700002255","470:4700004954","470:4700004430","470:4700004957","470:4700002586","470:4700004436","470:4700002108","499:4990001236","470:4700004606","470:4700002591","470:4700004948","470:4700003448","470:4700002935","470:4700002918"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470],"twin_sims":[0.7575978350749988,0.6556089527536952,0.6151593121995065,0.5810600272933952,0.5598591102895908,0.5507325322859492,0.5490198645830666,0.5187773306596161,0.5176426389069987,0.5150158708390437,0.4993046697433301,0.4931803036345879,0.4815195277641479,0.47857627987376694,0.45609905080942126,0.45074966492766283,0.4477125716913588,0.4318433559085808,0.4041826200632577,0.379583313325254,0.3782882821193191,0.3697267910363793,0.35857351238164265,0.3549153763686578,0.3543415473897594],"twin_dists":[0.09677219781368752,0.11934197327853778,0.1280267361903669,0.13533161010764747,0.13988755834603986,0.14185552513796876,0.14222539092945746,0.14879337741186494,0.14904139049375756,0.14961603637885118,0.15306894994123532,0.15442294390782352,0.1570148167623057,0.1576720849998708,0.16273695903856353,0.16395522765906514,0.16464928302117904,0.16830574650748473,0.17481400022793803,0.18077121340785074,0.18108981716569134,0.18320967697107476,0.18600834130098207,0.1869358974765615,0.1870818442396559],"n_dims_used":42,"mean_confidence":0.9097012111118862},"coverage":{"mean_confidence":0.9097012111118862,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}